Patents by Inventor Binyan Wang
Binyan Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240324368Abstract: A display panel, a method for manufacturing the same and a display device are provided. In a second pixel region of the display panel, there is a first gap between first and second electrical connection elements in a first electrical connection layer, there is a second gap between third and fourth electrical connection elements in a second electrical connection layer, a third electrical connection layer (75) is coupled to a fifth signal line pattern (85) included in each sub-pixel of a corresponding sub-pixel group. The fifth signal line pattern (85) is used to transmit a fifth signal with a fixed electrical potential, and an orthographic projection of the third electrical connection layer (75) onto a substrate of the display panel covers at least part of an orthographic projection of the first gap onto the substrate and at least part of an orthographic projection of the second gap onto the substrate.Type: ApplicationFiled: May 29, 2024Publication date: September 26, 2024Inventors: Kaipeng SUN, Weiyun HUANG, Binyan WANG, Chao WU
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Publication number: 20240324336Abstract: A display panel includes a substrate, an insulating layer, a metal layer, a first transparent conductive layer and a second transparent conductive layer. The insulating layer has at least one via hole in each of a second sub-pixel region and a fourth sub-pixel region. The first transparent conductive layer includes a plurality of first transparent conductive lines. The second transparent conductive layer includes a Plurality of second transparent conductive lines. A total overlapping area between an orthographic projection of a first transparent conductive line on the substrate and orthogonal projections, on the substrate, of all via holes, in the second sub-pixel region, of the insulating layer is less than a total overlapping area between an orthographic projection of a second transparent conductive line on the substrate and orthogonal projections, on the substrate, of all via holes, in the fourth sub-pixel region, of the insulating layer.Type: ApplicationFiled: March 1, 2022Publication date: September 26, 2024Inventors: Dongfang YANG, Yao HUANG, Yue LONG, Zhuoran YAN, Benlian WANG, Yuanjie XU, Binyan WANG
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Publication number: 20240321178Abstract: The embodiment of the present disclosure discloses a display substrate, a display panel and a display device. The display substrate includes a plurality of first pixel circuits located in a frame region, the frame region includes a first sub-region and a second sub-region, the plurality of first pixel circuits include first sub-pixel circuits and second sub-pixel circuits, the first sub-pixel circuits are located in the first sub-region, and the second sub-pixel circuits are located in the second sub-region; and the display substrate further includes a plurality of first light-emitting devices located in a first display region.Type: ApplicationFiled: April 23, 2021Publication date: September 26, 2024Inventors: Yuanyou QIU, Binyan WANG
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Patent number: 12100350Abstract: A display substrate and a display device are provided. In the display substrate, a first signal line transmitting a first scan signal extends along a first direction and a second signal line transmitting a data signal extends along a second direction; the data writing transistor transmits the data signal to the driving transistor under control of the first scan signal, the first scan signal is transmitted on the first signal line, and the data signal is transmitted on the second signal line; the driving transistor controls magnitude of a driving current according to the data signal; the channel region at least partially overlaps with the gate electrode; a planar shape of the channel region of the driving transistor is a strip shape extending along the second direction; the light emitting device receives the driving current and is driven by the driving current to emit light.Type: GrantFiled: May 6, 2021Date of Patent: September 24, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Linhong Han, Qiwei Wang, Youngyik Ko, Benlian Wang, Weiyun Huang, Binyan Wang, Yao Huang, Zhi Wang
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Publication number: 20240306444Abstract: A display substrate includes a base substrate (100), a circuit structure layer (20), a light emitting structure layer (4), at least one conductive layer, and at least one capacitance compensation layer (51). The base substrate (100) includes a first display region (A1) and a second display region (A2) at least partially surrounding the first display region (A1). The capacitance compensation layer (51) is located in the first display region (A1) and on a side of the light emitting structure layer (4) close to the base substrate (100). The capacitance compensation layer (51) includes at least one compensation capacitance electrode plate (511). An anode (411) of at least one first light emitting element (13) is electrically connected with the compensation capacitance electrode plate (511) of the capacitance compensation layer (51).Type: ApplicationFiled: April 11, 2022Publication date: September 12, 2024Inventors: Binyan WANG, Cong LIU, Qiwei WANG
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Publication number: 20240298484Abstract: Provided are a display panel and a display device. The display panel includes: a pixel unit, including a pixel circuit and a light-emitting element a data line connected with the pixel circuit the data line includes first-type data lines and second-type data lines, the second-type data line includes a first portion, a second portion, and a third portion the third portion is connected with the first portion through a first via hole, the third portion is connected with the second portion through a second via hole, and the third portion includes a main trace located between the first via hole and the second via hole, at least one third portion includes a compensation trace, the compensation trace of the third portion is located at least one end of the main trace of the third portion, lengths of the plurality of third portions are equal or approximately equal.Type: ApplicationFiled: January 30, 2022Publication date: September 5, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bangqing XIAO, Zhuoran YAN, Cong LIU, Binyan WANG, Yao HUANG, Shuang LI
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Publication number: 20240292664Abstract: Embodiments of the present disclosure provide a display substrate, a display panel and a display apparatus. The display substrate includes: a base substrate; a plurality of first pixel circuits; a plurality of first light-emitting devices on one side of the first pixel circuits away from the base substrate, wherein the first light-emitting devices include first electrodes; at least one flat layer and at least one conductive layer between the first pixel circuits and the first light-emitting devices.Type: ApplicationFiled: May 7, 2022Publication date: August 29, 2024Inventors: Benlian WANG, Yanwei LU, Jianchang CAI, Binyan WANG, Yuanjie XU, Cong LIU
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Publication number: 20240292657Abstract: A display substrate and a display device are provided. The display substrate includes a display area and a peripheral area. The display substrate includes: a plurality of subpixels located on the base substrate, at least part of the subpixels located in the display area includes a light-emitting element and a pixel circuit, the light-emitting element includes a light-emitting functional layer and a first electrode and a second electrode on both sides of the light-emitting functional layer in a direction perpendicular to the base substrate, the first electrode is located between the light-emitting functional layer and the base substrate. The pixel circuit includes a driving transistor and a light-emitting control transistor, and the first electrode of the light-emitting element is electrically connected to the light-emitting control transistor. The display substrate further includes a bonding area in the peripheral area and on a first side of the display area.Type: ApplicationFiled: May 31, 2022Publication date: August 29, 2024Inventors: Xiaoqing SHU, Huijuan YANG, Tingliang LIU, Maoying LIAO, Lingtong LI, Liheng WEI, Tinghua SHANG, Biao LIU, Yixuan LONG, Peng XU, Yao HUANG, Binyan WANG
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Publication number: 20240284771Abstract: A display substrate, inspection method thereof, and display device are provided. The display substrate includes a base substrate including a first region and a second region. The second region includes multiple driving circuitries, which include multiple normal driving circuitries and multiple dummy driving circuitries; the dummy driving circuitries each include a dummy driving transistor, and some of the normal driving circuitries are for driving an anode pattern in the first region; the multiple driving circuitries are divided into multiple driving circuitry columns, which are sequentially arranged in a nested manner and all surround the first region.Type: ApplicationFiled: February 25, 2022Publication date: August 22, 2024Inventors: Yuanjie XU, Yue LONG, Cong LIU, Binyan WANG, Zhuoran YAN, Shuang LI
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Publication number: 20240276813Abstract: A display substrate includes a display region and a peripheral region on a periphery of the display region. At least multiple sub-pixels are arranged in the display region. At least one sub-pixel includes a pixel driving circuit arranged on an underlay substrate and a light emitting element connected with the pixel driving circuit. The light emitting element includes an anode, a light emitting layer and a cathode, and the cathode is electrically connected with a first power line. The first power line and a signal connection line are arranged in the peripheral region. A first sub-power line is connected with the first power line through the signal connection line in the peripheral region, and the first sub-power line is arranged in the display region.Type: ApplicationFiled: April 25, 2024Publication date: August 15, 2024Inventors: Lili DU, Benlian WANG, Yue LONG, Weiyun HUANG, Binyan WANG
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Publication number: 20240260347Abstract: An array substrate includes a plurality of pixel driving circuits arranged in an array and a plurality of data signal lines that are all disposed in a display region, and a data signal line is electrically connected to a column of pixel driving circuits. The display region includes a compensation region and a non-compensation region. A plurality of compensation devices are disposed in the compensation region, and are configured to enable loads of the data signal lines to be uniform. The array substrate includes a substrate, a first gate layer and a source-drain metal layer including the data signal lines. The first gate layer includes at least one voltage stabilization plate pattern of at least one compensation device. An orthographic projection of a voltage stabilization plate pattern of a compensation device on the substrate is overlapped with an orthographic projection of a data signal line on the substrate.Type: ApplicationFiled: May 24, 2022Publication date: August 1, 2024Inventors: Xingliang XIAO, Weiyun HUANG, Binyan WANG
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Patent number: 12048195Abstract: A display panel and a display device are provided. The display panel includes: a base substrate; a plurality of pixel units arranged on the base substrate in an array, wherein each pixel unit comprises a pixel driving circuit and a light-emitting element, and the pixel driving circuit is configured to drive the light-emitting element; a plurality of signal lines, electrically connected to the pixel driving circuit, respectively; and a light shielding portion on the base substrate. Orthographic projections of at least two of the signal lines on the base substrate are spaced apart by a gap, at least one of interference and diffraction is generated due to a plurality of gaps in response to that at least a part of light passes through the gaps, and an orthographic projection of the light shielding portion on the base substrate covers at least orthographic projections of the gaps on the base substrate.Type: GrantFiled: May 11, 2020Date of Patent: July 23, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yue Long, Cong Liu, Yuanyou Qiu, Binyan Wang, Weiyun Huang
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Publication number: 20240233634Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of reset signal lines. The base substrate includes a display region which includes sub-pixels arranged in array, each sub-pixels includes a pixel driving circuit and a light-emitting element. The plurality of reset signal lines extends in a first direction and include a plurality of first reset signal lines for providing a first reset signal and a plurality of second reset signal lines for providing a second reset signal, and one of the plurality of first reset signal lines and one of the plurality of second reset signal lines are respectively connected to pixel driving circuits of a plurality of sub-pixels located in a same row. A layer where the plurality of first reset signal lines are located is different from layers where the plurality of second reset signal lines are located.Type: ApplicationFiled: June 10, 2021Publication date: July 11, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kaipeng SUN, Binyan WANG, Feng WEI, Meng LI, Tianyi CHENG, Lina WANG, Cong LIU, Shiqian DAI
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Publication number: 20240224678Abstract: A display panel includes pixel-driving circuits distributed in an array along a first direction and a second direction and including a driving transistor and a capacitor with a first electrode connected to a gate of the driving transistor and a second electrode connected to a power line; a substrate base; a second conductive layer and a fifth conductive layer which is located on a side of the second conductive layer away from the substrate base and includes the power lines connected to at least one conductive wire. The second conductive layer, located on a side of the substrate base, includes second conductive portions corresponding to the pixel-driving circuits and forming the second electrode of a corresponding capacitor, and at least two adjacent second conductive portions form the conductive wire; orthographic projections of the power lines are spaced along the first direction and extend along the second direction.Type: ApplicationFiled: September 30, 2021Publication date: July 4, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Binyan WANG, Yao HUANG, Cong LIU, Yu WANG, Benlian WANG
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Publication number: 20240224671Abstract: A display substrate and a display device. The display substrate includes a base substrate, and a plurality of sub-pixels and a plurality of initialization signal lines arranged on the base substrate. Each sub-pixel includes a sub-pixel driving circuitry and a shielding pattern, and the sub-pixel driving circuitry includes a driving transistor and a compensation transistor. The compensation transistor includes a compensation active layer, the compensation active layer includes a first compensation channel portion, a second compensation channel portion and a compensation connection portion, and the compensation connection portion is coupled to the first compensation channel portion and the second compensation channel portion. The shielding pattern is coupled to a corresponding initialization signal line, and an orthogonal projection of the shielding pattern onto the base substrate at least partially overlaps with an orthogonal projection of the compensation connection portion onto the base substrate.Type: ApplicationFiled: January 10, 2023Publication date: July 4, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lili DU, Weiyun HUANG, Yao HUANG, Binyan WANG
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Publication number: 20240224641Abstract: Provided is a display panel. The display panel includes a base substrate, a plurality of dummy electrode patterns and a plurality of first connection traces. The dummy electrode patterns are disposed in a first display region of the base substrate, and the dummy electrode patterns and the first connection traces are disposed in different layers.Type: ApplicationFiled: October 28, 2021Publication date: July 4, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yao HUANG, Binyan WANG, Yuanyou QIU, Cong LIU, Chao WU
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Publication number: 20240224637Abstract: A display panel includes a base substrate, a second conductive portion, and first, second and fourth conductive layers located at a side of the base substrate. The first conductive layer includes a first gate line of which orthographic projection extends along a first direction and a partial structure forms a fourth transistor's gate and a first conductive portion forming a driving transistor's gate. The second conductive layer includes a second gate line of which orthographic projection extends along the first direction and is located between orthographic projections of the first conductive portion and the first gate line, and a partial structure forms a second transistor's first gate. Orthographic projection of the second conductive portion at least partially overlaps with that of the first gate line. The fourth conductive layer includes a first connection portion connected to the first and second conductive portions through a via hole.Type: ApplicationFiled: June 10, 2021Publication date: July 4, 2024Inventors: Binyan WANG, Feng WEI, Tianyi CHENG, Meng LI
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Publication number: 20240215348Abstract: An array substrate is provided. The array substrate includes a first adjacent data line and a second adjacent data line extending along a first direction. The first adjacent data line and the second adjacent data line extend from a same inter-column region between a first column of pixel driving circuit and a second column of pixel driving circuit in a display area into a boundary area between the first column of pixel driving circuit and a peripheral area. In the boundary area, the first adjacent data line and the second adjacent data line are in a same layer.Type: ApplicationFiled: December 22, 2021Publication date: June 27, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Binyan Wang, Pinchao Gu, Long Ma, Tianyi Cheng
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Publication number: 20240213261Abstract: A display panel includes a pixel driving circuit, where the pixel driving circuit includes a driving transistor (T3) and a first transistor (T1), a first electrode of the first transistor (T1) is connected to a gate of the driving transistor (T3), a second electrode thereof is connected to a first initial signal line (Vinit1), the driving transistor (T3) is a P-type low temperature polysilicon transistor, and the first transistor (T1) is an N-type oxide transistor. The display panel further includes: a base substrate, a second conductive layer, a second active layer, a third conductive layer, and a fourth conductive layer.Type: ApplicationFiled: June 10, 2021Publication date: June 27, 2024Inventors: Feng WEI, Binyan WANG, Tianyi CHENG, Meng LI
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Publication number: 20240212608Abstract: A display substrate and a display device are provided. In the display substrate, a first signal line transmitting a first scan signal extends along a first direction and a second signal line transmitting a data signal extends along a second direction; the data writing transistor transmits the data signal to the driving transistor under control of the first scan signal, the first scan signal is transmitted on the first signal line, and the data signal is transmitted on the second signal line; the driving transistor controls magnitude of a driving current according to the data signal; the channel region at least partially overlaps with the gate electrode; a planar shape of the channel region of the driving transistor is a strip shape extending along the second direction; the light emitting device receives the driving current and is driven by the driving current to emit light.Type: ApplicationFiled: May 6, 2021Publication date: June 27, 2024Inventors: Linhong HAN, Qiwei WANG, Youngyik KO, Benlian WANG, Weiyun HUANG, Binyan WANG, Yao HUANG, Zhi WANG